1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Elis [28]
4 years ago
13

Complete the proof. If 7+5x+9=−3x , then x=−2 .

Mathematics
1 answer:
sashaice [31]4 years ago
5 0

Answer:

7+5x+9=−3x

7+5(-2)+9=−3(-2)

7+-10+9=6

-3+9=6

6=6

Step-by-step explanation:

7+5x+9=−3x

7+5(-2)+9=−3(-2)

7+-10+9=6

-3+9=6

6=6

You might be interested in
Evaluate the expression below.\<br> (4.4+7.6)x-(24/12)x
DedPeter [7]

Answer:

10x

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
How would I write #3
Rainbow [258]
Yes, if you know that every 1 quart is equal to 4 cups then the ratio is 1:4. To find out how many cups are in 9 quarts, multiply both sides of the ration by 9. The answer would be 9:36, so there are 36 cups in 9 quarts.
7 0
3 years ago
Read 2 more answers
The density of a certain material is such that it weighs 4 kilograms for every 9 cups of volume. Express this density in ounces
kobusy [5.1K]

Answer:

Me get free pointsssssssss

6 0
3 years ago
2n − 35=5 help i have to do this for school
yawa3891 [41]

2n-35=5

+35 both sides

2n=40

÷2 both sides

n=20

4 0
3 years ago
Read 2 more answers
The perimeter of a square must be less than 160 feet.What is the maximum length of a side in feet?
Drupady [299]
40 because you divide 160 by 4 because there are 4 sides on a square
8 0
4 years ago
Read 2 more answers
Other questions:
  • Idki also tell me the equation and the CORRECT answer!!!!!!!!!!!<br><br><br> Thank You
    13·1 answer
  • Suppose you have 48 feet of fencing to enclose a rectangular dog pen. The function
    5·1 answer
  • Hello please help I will give brainliest to the correct answer if i fail this test, I fail the class!!!
    14·1 answer
  • John has a $1000 bond with a 4% coupon. How much interest will John
    5·2 answers
  • Compare -3.5 and -3 1/4 use &lt;,&gt; or =
    6·1 answer
  • Someone plz help to become brainliest and get points !! :) plz answer truthfully
    14·1 answer
  • Calcula el 25%,35% y el 75% de 1255​
    11·1 answer
  • About how much more grape juice and orange juice is used in the punch
    6·1 answer
  • If GHJ is an equilateral triangle, GH = 2x +17, HJ = 6x-19, and GJ = 4x-1, find X and the measure of each side..
    8·1 answer
  • Please answer asap I need help
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!